Air freshener for placement in a vent



FIG. 1 is a perspective view of the air freshener,

FIG. 2 is an edge, elevational view of the air freshener the opposite edge being a mirror image of that shown,

FIG. 3 is a bottom plan view of the air freshener; and,

FIG. 4 is an end view of the air freshener. 

The ornamental design for an air freshener for placement in a vent, as shown and described. 